Black Zinc Plated Self Drilling Metal Screws
Standard: DIN 7504 (R)
Thread Type: Self-Tapping Screw Thread
Commodity: Black Zinc Plated Self Drilling Metal Screws
Also Named: Carbon Steel Self Drilling Screws
Material: Carbons Steel
Diameter: ST2.9×1、ST3.5×2、ST4.2×2、ST4.8×2、ST5.5×3、ST6.3×3
Finish: Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated
Head Type: Raised Countersunk Head / Oval Head
Drive Type: PZ Drive
Alternative Standard: ISO 15483, DIN 7504 (Q) , JIS B 1124
MOQ: 1000kgs
Lead Time: 30 to 60 days
Product Introduction
AYA Fasteners (Hebei) Co., Ltd. is one of the most experienced manufacturers and suppliers of black zinc plated self drilling metal screws in China. Please feel free to buy high quality black zinc plated self drilling metal screws made in China here from our factory. For price consultation, contact us.

As a global supplier of customized fastening solutions, AYA's service process is also as close to customers as AYA's products. From describing needs to follow-up services, AYA will promptly and spare no effort to help customers solve any fastening problems that arise, to eliminate the concern of customers.
PRODUCT DESCRIPTION
Product Name | Black Zinc Plated Self Drilling Metal Screws |
Also Named | Carbon Steel Self Drilling Screws |
Material | Carbon Steel |
Standard | DIN 7504 (R) |
Alternative Standard | ISO 15483, DIN 7504 (Q) , JIS B 1124 |
Diameter | ST2.9×1、ST3.5×2、ST4.2×2、ST4.8×2、ST5.5×3、ST6.3×3 |
Finish | Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated |
Head Type | Raised Countersunk Head / Oval Head |
Drive Type | PZ Drive |
Thread Type | Self-Tapping Screw Thread |
Alternative Standard | ISO 15483, DIN 7504 (Q) , JIS B 1124 |
DIMENSIONS TABLE


PRODUCT DETAILS

PRODUCT ADVANTAGES

ADVANTAGES OF Black Zinc Plated Self Drilling Metal Screws
1. With the zinc-plating process, screws have acquired a protective zinc layer. Thus, these screws are resistant to rust and corrosion.
2. Due to the black coating, these metal screws have gained aesthetic value.
3. Zinc plating also ensures protection against scratches.
4. Made of high quality metal, these screws will surely last long and work as the fastener of any material.
5. There is no chance of having a mess caused by the pre-drilling effort.
6. AYA has set the most reasonable prices for the bulk pack of self-drilling, black zinc-plated screws.
7. We have multiple overseas warehouses to serve international clients.
QUALITY INSPECTION

1. AYA has a professional quality testing laboratory for the QC of the raw materials and final finished products. Our products is manufactured strictly in terms of the requirements of customers and markets. All the key points are optimized to create a high efficient production process.
2. All production procedures will be supervised by QC inspectors to ensure that the final products are able to meet customers’ expectations.
3. Quality guarantee and concerning testings are the vital part of the fasteners production. In AYA, most comprehensive inspections are carried out to analyse the fastener with the quantitative analysis method. At last, the thorough results report itself will prove the quality well.
PACKAGING & CONTAINER LOADING

1. We have full experience in accidents dealing to guarantee the prompt delivery.
2. The packaging could be customized according to customer needs. And it would be fully reinforced to prevent unexpected damages during the shipment.
3. Our scale and presence create cost efficiencies in intercontinental shipping as well as local custom clearing, warehousing and road transportation services. We take care of the last-mile logistics, and could issue the invoice based on DDP term and provide 3PL (third party logistics) services.
USAGE SCENARIOS

WHY CHOOSE AYA?
AYA provides exclusive services to 1000+ members from all over the world every year, with a unique chain service solution system, you only need to click the mouse to get exclusive fastening solution and enjoy door-to-door services.
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